Eaton Circuit Breaker NZM1 4P 20A 25KA IEC - 281237

Eaton Circuit Breaker NZM1 4P 20A 25KA IEC - 281237
Eaton Circuit Breaker NZM1 4P 20A 25KA IEC - 281237
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Reference: E3HT2
Brand: EATON INDUSTRIES
Mfr. Part: 281237

This is a 4 pole Eaton Industries NZMB A circuit-breaker with a rated uninterrupted current (In = Iu) of 20 A. It operates at a nominal voltage of 440V and features a switching capacity of 25 kA at 400/415 V 50 Hz. This fixed installation type circuit-breaker also includes an adjustable overload protection range of 15 - 20A and an un-delayed short-circuit setting of 350A. Approved to IEC standards, the device is designed to provide both system and cable protection with a box terminal build.

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Note: product cannot be returned
$364.26
excl VAT
In stock +16 days On request On request
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Description
Specifications
Downloads

Description

This is a 4 pole Eaton Industries NZMB A circuit-breaker with a rated uninterrupted current (In = Iu) of 20 A. It operates at a nominal voltage of 440V and features a switching capacity of 25 kA at 400/415 V 50 Hz. This fixed installation type circuit-breaker also includes an adjustable overload protection range of 15 - 20A and an un-delayed short-circuit setting of 350A. Approved to IEC standards, the device is designed to provide both system and cable protection with a box terminal build.

Downloads

Specifications

Rated permanent current Iu (A)
20
Rated voltage (V)
440 V to 440 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz (kA)
25
Overload release current setting (A)
15 A to 20 A
Adjustment range short-term delayed short-circuit release (A)
0 A to 0 A
Adjustment range undelayed short-circuit release (A)
350 A to 350 A
Integrated earth fault protection
No
Type of electrical connection of main circuit
Frame clamp
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
With integrated under voltage release
No
Number of poles
4
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Complete device with protection unit
Yes
Motor drive integrated
No
Motor drive optional
No
Degree of protection (IP)
The Ingress Protection (IP) rating indicating the product's resistance to dust and water, crucial for outdoor or harsh conditions.
IP20